package kr.hkit.Powerjava.chapter11;


class AA{

	int a;

	@Override
	public boolean equals(Object obj) {

		if(obj instanceof AA){
			return a==((AA)obj).a;
		}
		return false;
	}
	
	
}


public class EqualsEx {
	
	public static void main(String[] args) {
		AA a1 = new AA();
		a1.a = 1;
		AA a2 = new AA();
		a2.a = 1;
		
		
		System.out.println(a1.equals(a2)?"true":"false");
	}

}
